obr=imread('C:\Users\VPC\Desktop\WKiRO\cw1\obrazy testowe\Filtracja\LENABC.BMP');

e_sob=edge(obr,'sobel',0.06);
e_prew=edge(obr,'prewitt',0.06);
e_canny=edge(obr,'canny',[0.08 0.2],1);
e_zeros=edge(obr,'zerocross');
e_log=edge(obr,'log',0.04,1);

%plot
subplot(2,3,1);
subimage(obr);

subplot(2,3,2);
subimage(e_sob);

subplot(2,3,3);
subimage(e_prew);

subplot(2,3,4);
subimage(e_canny);

subplot(2,3,5);
subimage(e_zeros);

subplot(2,3,6);
subimage(e_log);